Global Patent Index - EP 0991943 A1

EP 0991943 A1 2000-04-12 - MAGNETIC PARTICLES WITH BIOLOGICALLY ACTIVE RECEPTORS

Title (en)

MAGNETIC PARTICLES WITH BIOLOGICALLY ACTIVE RECEPTORS

Title (de)

MAGNETISCHE PARTIKEL MIT BIOLOGISCH AKTIVEN REZEPTOREN

Title (fr)

PARTICULES MAGNETIQUES AVEC DES RECEPTEURS BIOLOGIQUEMENT ACTIFS

Publication

EP 0991943 A1 (DE)

Application

EP 97929133 A

Priority

DE 9701300 W

Abstract (en)

[origin: WO9858257A1] Magnetic particles for separating biological mixtures consist of nacreous lustre pigments with magnetic properties coated with a biological polymer.

IPC 1-7 (main, further and additional classification)

G01N 33/543; G01N 33/53; G01N 33/566

IPC 8 full level (invention and additional information)

G01N 33/566 (2006.01); G01N 33/53 (2006.01); G01N 33/543 (2006.01); G01N 37/00 (2006.01)

CPC (invention and additional information)

G01N 33/53 (2013.01); G01N 33/5434 (2013.01); G01N 2446/20 (2013.01); Y10S 436/824 (2013.01); Y10T 436/10 (2013.01)

Citation (search report)

See references of WO 9858257A1

Designated contracting state (EPC)

CH FR GB IT LI

EPO simple patent family

WO 9858257 A1 19981223; EP 0991943 A1 20000412; JP 2002511141 A 20020409; US 6372517 B1 20020416

INPADOC legal status


2004-05-26 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20031121

2003-08-27 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030709

2000-04-12 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19991208

2000-04-12 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH FR GB IT LI